Activity Description Time $($hrs$)$ Immediate Predecessor$($s$)$

A Find location determine resource requirements $25-$

B Requisition of lumber and sand $65$ A

C Dig and grade $95$ A

D Saw lumber into appropriate sizes $35$ B

E Position lumber in correct locations $20$ D$,$ C

F Nail lumber together $10$ E

G Put sand in and under the equipment $25$ F

H Put dirt around the equipment $15$ F

I Put grass all over the garden, landscape, paint $30$ G$,$ H